Texas Instruments ISO7140CC
The suffix F indicates that default output state is low; otherwise, the default output state is high (see Table 3). Each isolation channel has a logic input and output buffer separated by a silicon dioxide (SiO2) insulation barrier.FEATURES
●1 Maximum Signaling Rate: 50 Mbps (With 5-V Supplies)● Robust Design With Integrated Noise Filter
● Default Output Low Option (Suffix F)
● Low Power Consumption, Typical ICC per Channel (With 3.3-V Supplies): – ISO7131: 1.5 mA at 1 Mbps, 2.6 mA at 25 Mbps – ISO7140: 1 mA at 1 Mbps, 2.3 mA at 25 Mbps – ISO7141: 1.3 mA at 1 Mbps, 2.6 mA at 25 Mbps
● Low Propagation Delay: 23-ns Typical (3.3-V Supplies)
● Wide Temperature Range: –40°C to 125°C
● 50-kV/µs Transient Immunity, Typical
● Long Life With SiO2 Isolation Barrier
● Operates from 2.7-V, 3.3-V, and 5-V Supply and Logic Levels
● Small QSOP-16 Package
● Safety and Regulatory Approvals – 2500-VRMS Isolation for 1 minute per UL 1577 – 4242-VPK Isolation per DIN V VDE V 0884-10 (VDE V 0884-10):2006-12, 566 VPK Working Voltage – CSA Component Acceptance Notice 5A, IEC 60950-1 and IEC 61010-1 End Equipment Standards – CQC Certification per GB 4943.1-2011 2
APPLICATIONS
● General-Purpose Isolation – Industrial Fieldbus – Profibus...